Files
azerothcore-wotlk/src/common/Cryptography/SHA1.cpp
2018-03-12 10:54:57 +01:00

57 lines
1.1 KiB
C++

/*
* Copyright (C) 2016+ AzerothCore <www.azerothcore.org>, released under GNU GPL v2 license: https://github.com/azerothcore/azerothcore-wotlk/blob/master/LICENSE-GPL2
* Copyright (C) 2008-2016 TrinityCore <http://www.trinitycore.org/>
* Copyright (C) 2005-2009 MaNGOS <http://getmangos.com/>
*/
#include "SHA1.h"
#include "BigNumber.h"
#include <stdarg.h>
SHA1Hash::SHA1Hash()
{
SHA1_Init(&mC);
memset(mDigest, 0, SHA_DIGEST_LENGTH * sizeof(uint8));
}
SHA1Hash::~SHA1Hash()
{
SHA1_Init(&mC);
}
void SHA1Hash::UpdateData(const uint8 *dta, int len)
{
SHA1_Update(&mC, dta, len);
}
void SHA1Hash::UpdateData(const std::string &str)
{
UpdateData((uint8 const*)str.c_str(), str.length());
}
void SHA1Hash::UpdateBigNumbers(BigNumber* bn0, ...)
{
va_list v;
BigNumber* bn;
va_start(v, bn0);
bn = bn0;
while (bn)
{
UpdateData(bn->AsByteArray().get(), bn->GetNumBytes());
bn = va_arg(v, BigNumber*);
}
va_end(v);
}
void SHA1Hash::Initialize()
{
SHA1_Init(&mC);
}
void SHA1Hash::Finalize(void)
{
SHA1_Final(mDigest, &mC);
}